The line comes from Star Wars Republic Commando, the 2005 squad based first person shooter following Delta Squad during the Clone Wars. Sev, call sign RC 1207, is the squad sniper known for his dark humour and calm delivery under fire. The clip spread through gaming soundboards and Star Wars edits as a short reaction for imminent action. It is often grouped with other Star Wars voice clips like Chewbacca for fan videos, montages and meme edits built around sudden noise or attacks.